{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "( 2 ) Erythroid 32D Epo1 cells showed a lower level of bulk PKC catalytic activity , lacked the expression of epsilon and eta PKC isoforms , and showed a weak or absent upregulation of the remaining isoforms , except betaI , upon readdition of Epo to growth factor - starved cells ."}
{"GENE": ["Epo1", "Epo", "PKC", "epsilon and eta PKC isoforms", "betaI"]}